Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758012AbXJBM7a (ORCPT ); Tue, 2 Oct 2007 08:59:30 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755201AbXJBM7D (ORCPT ); Tue, 2 Oct 2007 08:59:03 -0400 Received: from yue.linux-ipv6.org ([203.178.140.15]:51258 "EHLO yue.st-paulia.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752645AbXJBM67 (ORCPT ); Tue, 2 Oct 2007 08:58:59 -0400 Date: Tue, 02 Oct 2007 22:00:43 +0900 (JST) Message-Id: <20071002.220043.89768361.yoshfuji@linux-ipv6.org> To: penguin-kernel@I-love.SAKURA.ne.jp Cc: jmorris@namei.org, linux-kernel@vger.kernel.org, linux-security-module@vger.kernel.org, chrisw@sous-sol.org, yoshfuji@linux-ipv6.org Subject: Re: [TOMOYO 05/15](repost) Domain transition handler functions. From: YOSHIFUJI Hideaki / =?iso-2022-jp?B?GyRCNUhGIzFRTEAbKEI=?= In-Reply-To: <200710022144.BFF09817.VFFOOJLSFHtQMO@I-love.SAKURA.ne.jp> References: <4701F419.8080103@nttdata.co.jp> <200710022144.BFF09817.VFFOOJLSFHtQMO@I-love.SAKURA.ne.jp> Organization: USAGI/WIDE Project X-URL: http://www.yoshifuji.org/%7Ehideaki/ X-Fingerprint: 9022 65EB 1ECF 3AD1 0BDF 80D8 4807 F894 E062 0EEA X-PGP-Key-URL: http://www.yoshifuji.org/%7Ehideaki/hideaki@yoshifuji.org.asc X-Face: "5$Al-.M>NJ%a'@hhZdQm:."qn~PA^gq4o*>iCFToq*bAi#4FRtx}enhuQKz7fNqQz\BYU] $~O_5m-9'}MIs`XGwIEscw;e5b>n"B_?j/AkL~i/MEaZBLP X-Mailer: Mew version 3.3 on Emacs 20.7 / Mule 4.1 (AOI) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 872 Lines: 18 In article <200710022144.BFF09817.VFFOOJLSFHtQMO@I-love.SAKURA.ne.jp> (at Tue, 2 Oct 2007 21:44:57 +0900), Tetsuo Handa says: > If I use "struct hlist_node" which has two pointers, > it needs more memory than "struct something" which has one pointer. > It is possible to use API defined in include/linux/list.h , > but to reduce memory usage, I dare not use these API. > Singly-linked list's rule in TOMOYO Linux is quite simple, > "ptr->next is NULL if the last element" and "non-NULL if not". Introducing your own list is not good. Please use hlist or introduce new "slist". --yoshfuji - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/